Document Type and Number:
Japanese Patent JPS503433
Kind Code:
U
Application Number:
JP5448773U
Publication Date:
January 14, 1975
Filing Date:
May 11, 1973
Export Citation:
International Classes:
H05K1/16; H03H1/00; H03H7/01; (IPC1-7): H03H1/00; H03H7/02; H05K1/16
Next Patent: JPS503434